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采用新材料来代替沿用已久的传统材料,是提高煤矿机械性能及寿命的一条重要途径。作者介绍了国外新出现的Du轴承材料,通过分析与计算,论证了XRB2B泵中连杆轴瓦采用的可行性。
The use of new materials to replace the long-standing traditional materials is an important way to improve mechanical properties and life of coal mines. The author introduced the new foreign Du bearing material, through the analysis and calculation, demonstrate the feasibility of connecting rod bearing in XRB2B pump.